<!DOCTYPE html>
<html lang="en">
<head>
<title>Ch03-10 Margins</title>
</head>
<body>
<p style="margin: 20px;
    border:1px;border-style: solid; border-color:blue;
    padding: 10px;
    ">
    This is some text in a blue box.</p>
</body>
</html>